“5·12”汶川地震次生山地灾害链(网)的初步研究
文献类型:期刊论文
| 作者 | 谭荣志 ; 陈国阶
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| 刊名 | 四川大学学报(工程科学版)
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| 出版日期 | 2009-05-15 |
| 卷号 | 41期号:S1页码:84-88 |
| 关键词 | 次生山地灾害 链式发育 灾害链 |
| 其他题名 | Preliminary Study on the Secondary Mountain Disaster Chains Induced by WenChuan Earthquake |
| 合作状况 | 其它 |
| 中文摘要 | "5.12"汶川地震直接引发和间接诱发了大量的次生山地灾害。无论从灾害的种类、数量和规模等方面还是从灾害对人类所处的"自然-社会-经济"复杂系统的影响程度来看,由本次汶川地震诱发的次生山地灾害均属国内外罕见。同时,由于各类次生灾害之间相互激发、相互转化,形成了以"崩-滑-灾"、"崩-滑-湖-灾"、"崩-滑-流-灾"为主要表现形式的灾害链和灾害网。根据上述地震次生山地灾害链(网)的表现形式、发育成灾特点、成因分析等方面展开论述,描述了上述3条主要灾害链的发育成灾过程,总结出了上述地震次生山地灾害链的4条发育成灾规律,并从自然因素和人为因素等方面简要分析了本次汶川地震次生山地灾害链网的发育成因。 |
| 英文摘要 | Many secondary mountain hazards have been direct2induced or indirect2induced by theWenchuan earth2 quake onMay the 12 th, 2008. Not only in terms of the types, number, size of the secondarymountain hazards but also from the impact of them to the mankind’s“natural2society2economy”comp lex systems, the mountain hazards which induced by theWenchuan earthquake are great and rare all over the world. At the same time, because of the excitation and mutual transformation between various types of the secondary mountain hazards, such disaster chains ( nets) as“collap se2landslides”,“collap se2barrier lakes”,“collap se2landslides2debris flows”have been formed. In this paper, the forms, development characteristics and causes ofWenchuan quake2induced secondary mountain dis2 aster chains ( networks) were p reliminary analyzed. The development p rocesses of the above2mentioned three major disaster chainswere described. Four laws which have behaved in the disaster p rocess of the disaster chains were summed up. The development causes of the Wenchuan earthquake disaster Chains ( nets) were briefly analyzed from natural factors and human factors. |
| 资助信息 | 国家973计划资助项目(2008CB425802) |
| 语种 | 中文 |
| 公开日期 | 2010-08-30 |
| 源URL | [http://ir.imde.ac.cn/handle/131551/1713] ![]() |
| 专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) 成都山地灾害与环境研究所_山地灾害与地表过程重点实验室 中国科学院水利部成都山地灾害与环境研究所 |
| 推荐引用方式 GB/T 7714 | 谭荣志,陈国阶. “5·12”汶川地震次生山地灾害链(网)的初步研究[J]. 四川大学学报(工程科学版),2009,41(S1):84-88. |
| APA | 谭荣志,&陈国阶.(2009).“5·12”汶川地震次生山地灾害链(网)的初步研究.四川大学学报(工程科学版),41(S1),84-88. |
| MLA | 谭荣志,et al."“5·12”汶川地震次生山地灾害链(网)的初步研究".四川大学学报(工程科学版) 41.S1(2009):84-88. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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